Finding the Third Proportional to 1,838,976 and 2,854,128

Step by Step Solution

1. Step 1: Write the proportion equation
   1,838,976 : 2,854,128 = 2,854,128 : x
2. Step 2: Convert to fraction form
   1,838,976/2,854,128 = 2,854,128/x
3. Step 3: Cross multiply
   1,838,976x = 2,854,128 × 2,854,128
4. Step 4: Simplify right side
   1,838,976x = 8,146,046,640,384
5. Step 5: Solve for x
   x = 8,146,046,640,384/1,838,976
6. Step 6: Final answer
   x = 4,429,664.47